Dough-cutting device.



C. A. THOMAS. nouon CUTTING DEVICE.

VAPPLICATION FILED APR. 29. 1916- 1,267,478. Patented May 28,1918.

2 SHEETS-SHEET I.

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C. A. THOMAS.

DOUGH CUTTING DEVICE.

APPLlCATION FILED APR. 29. 1916.

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DOUGH CUTTING DEVIQE.

Specification of Letters Ziatent.

Patented ,May 28, 1918.

Application filed April 29, 1916. Serial No. 94,371.

To all whom it may concern.-

Be it known that I, CHARLES. A. .TI-IOB'IAS, a citizen 'of' the 'UnitedStates, residing at lVilkinsburg, in the county of Allegheny and Stateof Pennsylvania, have invented certain new and useful Improvements .inDougl Cutting Devices, of which the following .is a specification.

This invention relates to dough cutting device, designed particularlyfor the cutting of doughnuts, cakes and cookies and has for its objecttoprovide a device of such type having means, in a manner as hereinafterset forth, for expellingtthat portion of the dough which is removed toprovide the opening in the cut of dough from which 'is formed thedoughnut.

A further object of the invention is to, provide, in a manner ashereinafter set forth, a dough cutting roller having means fordetachably connecting cutters of various forms therewith, to provide forthe cutting of dough in difi'erent shapes.

Further objects of the invention are to provide a dough cutting rollerfor the purpose set forth which is simple in its construction, strong,durable, efficient in its use and inexpensive to manufacture.

With the foregoing and other objects in view the invention consists ofthe novel construction, combination and arrangement of parts ashereinafter more specifically described and illustrated in theaccompanying drawings, wherein is shown an embodi ment of the invention,but it is to be understood that changes, variations and modificationscan be resorted to which come within the scope of the claim hereuntoappended.

In the drawings wherein like reference characters denote correspondingparts throughout the several views Figure 1 is an elevation, brokenaway, of a dough cutting machine in accordance with this invention.

Fig. 2 is a plan of one of the cutters.

Fig. 3 is a perspective of one of the cutters,

Fig. i is a sectional detail of the roller illustrating a cutter and adough ejector.

Fig. 5 is an end view, broken away, of the dough cutting roller.

Fig. 6, is a vertical sectional view, broken away, of the dough cuttingroller.

Fig. 7 is a detail illustrating the ejector mechanism.

Fig. 8 is a perspective view of a modified form of cutter.

Fig. 9 is a like view of a means of attaching the modified formof'cutter.

Fig. 10 is a perspective view of still another modified form of cutter.

Referring to the drawings in detail 1 denotes a hollow cylindrical rollprovided with spaced longitudinal rows of openings, the openings of onerow being staggered with respect to the openings of an adjacent row. Theopenings of each of the rows are indicated at The roll 1 has itsperiphery provided with longitudinal rows of flat spaces and with thespaces of one row staggered with respect to the spaces of the other row.Each of said spaces is indicatedatS and an opening 2 is arrangedcentrally of a space 3. The roll has removable end plates 4 to each ofwhich is attached a handle 5.

Secured to each of the fiat spaces is a cutter consisting of a pair ofconcentric members 6, 7, connected together at their inner ends by aflat ring 8. The member 6 has laterally projecting apertured lugs 9 forthe passage of securing devices to detachably connect the cutter inposition. The openings 2 are disposed centrally with re spect to themembers 7. As the cutters are secured to the spaces 3 they are arrangedin longitudinal rows and with the cutters of one row staggered withrespect to the cutters of an ad acent row.

Associated with each row of cutters is a dough ejector mechanism andwhich consists of a carrier 10 formed of a longitudinally extending bararranged within the roll 1. Secured to the carrier 10 is a series ofspaced pins 11 which project through the openings 2 of that row whichassociates with the row of cutters. The pins 11' extend into the members7 of the cutters, and each of the pins has attached to its outer end anejector head 12. Inter-posed between the heads 12, and the roll 1 andsurrounding the I pins 11 are coiled expelling springs 13.

In the modified form shown in Figs. 9 and 10 the roll 14: has securedtherewith collars 15, only one shown, and each of the collars carries alug 16. The collars 15 and lugs 16 are employed for detachablyconnecting cutters of various shapes with the rolls; One example ofdetachable cutter is illustrated in Fig. 9, at 17 and which has abayonet shaped slot 18 associating with the lug 16 to connect thecutters 1T tothev collar 15.

Another form of cutter is shown in Fig. 10, at 19, and which hasapertured lugs 20, so it can be secured to the roll 1 when the ejectormechanism and members 6 and 7 are removed. I

The ejector mechanism are employed for I expelling that portion of thedough which is removed by the member 7 to provide the opening in the cutof dough from which is formed the doughnut.

lhe roll 1 may be manually operated, or if desired attached with anysuitable mechanism for revolving it.

that I claim is A hand implement for cutting doughnut dough comprising aroll, a plate detachably connected to each end and of greater diam 'eterthan the roll, the axes of said plates registering with the axis of theroll whereby the plates will project beyond the periphery of the roll,an operating handle connected to each of said plates, a series of rowsof cutters disposed at the periphery Copies. of this patent may beobtained for ings, a head carried on the outer endv of the pin andoperating in the inner member, said pins arranged in rows, a series ofapertured' bars loosely arranged in said roll and each associated with aroW of pins the pins of 1 each row detachably connected with a bar,

a coil spring interposed between said rolls and sald heads andsurrounding the pins.

In testimony whereof I aflix my signature in the presence of twowitnesses.

CHARLES As THOMAS.

Witnesses:

LUELLA H. .SIMoN, B. E. JENKINS;

five cents each by addressing the Commissioner of Patents,

Washington, D. G. Y

